The following table lists the Overwrite Options supported by each Agent. For additional information on Agent-specific support considerations, see Things to Consider in Overwrite Options.
| 
 Unconditionally overwrite only if target is a DataArchiver stub  | 
 Comments  | 
|||||
| 
 Backup  | 
||||||
| 
 Active Directory  | 
||||||
| 
 DB2  | 
||||||
| 
 DB2 DPF  | 
||||||
| 
 DB2 pureScale  | 
||||||
| 
 Documentum  | 
 
  | 
 
  | 
 
  | 
|||
| 
 Exchange Database  | 
||||||
| 
 Exchange Mailbox (Classic)  | 
 
  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
|||
| 
 Exchange Public Folder  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Google Mail and Google Drive  | 
 
  | 
 
  | 
 
  | 
 
  | 
 Unconditional Overwrite is supported for the existing messages.  | 
|
| 
 GPFS  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Hadoop  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 IBM i File System  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 IBM Notes Database  | 
 
  | 
|||||
| 
 IBM Notes Document  | 
||||||
| 
 Image Level  | 
 
  | 
|||||
| 
 Informix  | 
||||||
| 
 Macintosh File System  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Microsoft SharePoint Server  | 
 
  | 
 Unconditional Overwrite for existing documents is supported for SharePoint Document.  | 
||||
| 
 Microsoft SQL Server  | 
 
  | 
 Unconditional Overwrite is supported for the existing messages.  | 
||||
| 
 Microsoft Windows File Systems  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 MySQL  | 
||||||
| 
 NAS  | 
||||||
| 
 NFS  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OES File System  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 OpenVMS File System  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Oracle  | 
||||||
| 
 Oracle RAC  | 
||||||
| 
 PostgreSQL  | 
||||||
| 
 Salesforce  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 SAP for MaxDB  | 
||||||
| 
 SAP for Oracle  | 
||||||
| 
 SAP HANA  | 
 
  | 
|||||
| 
 Sybase  | 
||||||
| 
 Unix File Systems  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Archive  | 
||||||
| 
 Domino Mailbox Archiver  | 
 
  | 
 
  | 
||||
| 
 Exchange Compliance Archiver  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Exchange Mailbox  | 
 
  | 
 
  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||
| 
 Exchange Mailbox Archiver  | 
 
  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
|||
| 
 Exchange Public Folder Archiver  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 OnePass for Celerra  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OnePass for Exchange Mailbox (Classic)  | 
 
  | 
 
  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||
| 
 OnePass for Hitachi NAS (VSP One File)  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OnePass for NetApp  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OnePass for Network Shares  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OnePass for Unix  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 OnePass for Windows  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
|
| 
 Oracle Archiving  | 
||||||
| 
 Replication  | 
||||||
| 
 ContinuousDataReplicator  | 
||||||
| 
 Virtualization  | 
||||||
| 
 Amazon  | 
 
  | 
|||||
| 
 Citrix Xen  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 FusionCompute  | 
 
  | 
|||||
| 
 KVM  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Microsoft Azure  | 
 
  | 
|||||
| 
 Microsoft Hyper-V  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Nutanix AHV  | 
 
  | 
|||||
| 
 OpenStack  | 
 
  | 
|||||
| 
 Oracle Cloud  | 
||||||
| 
 Oracle VM  | 
 
  | 
|||||
| 
 oVirt  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Red Hat Enterprise Virtualization  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 VMware  | 
 
  | 
 Unconditional Overwrite for existing messages.  | 
||||
| 
 Laptop  | 
||||||
| 
 Laptop Backup (Linux)  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Laptop Backup (Macintosh)  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
| 
 Laptop Backup (Windows)  | 
 
  | 
 
  | 
 
  | 
 
  | 
||
